Vent Installation
SECTION 7
VENTING
#SFD-36
R.6 February 2022
36
HUSSONG MFG. CO., INC.
KOZY HEAT FIREPLACES
7.5.2 4” x 6-5/8” Reducer Venting
IMPORTANT: The vertical vent heat shield must be installed for all
venting installations. Refer to Section
IMPORTANT: Horizontal vent sections require ¼” (6mm) rise for every
12” (305mm) of travel.
Flexible pipe may be used for approved venting configurations by
vent manufacturers listed in section
7.5.2.1 4” x 6-5/8” Vertical Terminations
(i)
Minimum / Maximum Vertical Terminations
24” (610mm) minimum vertical length of 5” x 8” pipe + 4” x 6-5/8”
r 48’ (14.6m) maximum vertical length of 4” x 6-5/8” pipe
+ termination cap
A
C
B
4” x 6-5/8” Max
Vertical = 48’ (14.6m)
5” x 8” Min Vertical = 24” (610mm)
i
DIAG. 3
REDUCER NATURAL GAS AND PROPANE VERTICAL VENTING
(A)
Vertical Vent Heat Shield
(B)
4” x 6-5/8” reducer
(C)
Termination Cap